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JeffLi1993liqiangqiang
JeffLi1993
authored and
liqiangqiang
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String to Binary String
1 parent 82f90e4 commit 39c5806

4 files changed

Lines changed: 146 additions & 63 deletions

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‎src/main/java/org/javacore/collection/hash/HashList.java‎

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package org.javacore.collection.hash;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by bysocket on 16/9/26.
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*/
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public class HashList {
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public static void main(String[] args) {
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// init data list
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List<SkuObj> reqSkuObjList = new ArrayList<>();
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List<SkuObj> existSkuObjList = new ArrayList<>();
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for (int i = 0 ; i < 5000; i++) {
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SkuObj skuObj = new SkuObj();
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skuObj.setId(i);
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skuObj.setName("name" + i);
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skuObj.setAge(i + 666);
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skuObj.setDesc("desc" + i);
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reqSkuObjList.add(skuObj);
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}
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for (int i = 0 ; i < 5000; i++) {
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SkuObj skuObj = new SkuObj();
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skuObj.setId(i);
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skuObj.setName("nameexist" + i);
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skuObj.setAge(i + 888);
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skuObj.setDesc("descexist" + i);
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existSkuObjList.add(skuObj);
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}
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}
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}

‎src/main/java/org/javacore/collection/hash/SkuObj.java‎

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package org.javacore.collection.hash;
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/**
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* Created by bysocket on 16/9/26.
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*/
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public class SkuObj {
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Integer id;
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String name;
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Integer age;
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String desc;
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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public String getDesc() {
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return desc;
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}
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public void setDesc(String desc) {
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this.desc = desc;
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}
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}

‎src/main/java/org/javacore/io/byteoper/StringConvertT.java‎

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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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public class StringConvertT {
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public static void main(String[] args){
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String str = "李强强";
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String str = "HOME";
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byte[] bytes = str.getBytes();
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// 打印字节数组
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System.out.println("UTF-8编码'李强强'的字节数组为：");
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for (int i = 0; i < bytes.length; i++)
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System.out.print("\t" + bytes[i]);
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System.out.println("UTF-8编码'HOME'的字节数组为：");
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for (int i = 0; i < bytes.length; i++) {
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System.out.println("\t" + bytes[i] + "|" + Integer.toBinaryString(bytes[i]));
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}
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}
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}

‎src/main/java/org/javacore/io/serializable/SerializableT.java‎

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package org.javacore.io.serializable;
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import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream;
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import java.io.*;
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/**
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* 描述:Java序列化和反序列化的小例子
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* Created by 子木 on 2016/2/15.
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*/
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public class SerializableT {
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public static void main(String[] args) throws IOException, ClassNotFoundException {
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for (int i = 0;i < 10;i++) {
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AObjcet aObjcet = new AObjcet();
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long beginTime = System.currentTimeMillis();
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ByteOutputStream byteOutput = new ByteOutputStream();
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ObjectOutputStream objectOutput = new ObjectOutputStream(byteOutput);
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objectOutput.writeObject(aObjcet);
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objectOutput.close();
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byteOutput.close();
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byte[] bytes = byteOutput.toByteArray();
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System.out.println("Java序列化耗时：" + (System.currentTimeMillis() - beginTime) + "ms");
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System.out.println("Java序列化后的字节大小为：" + bytes.length);
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beginTime = System.currentTimeMillis();
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ByteArrayInputStream byteInput = new ByteArrayInputStream(bytes);
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ObjectInputStream objectInput = new ObjectInputStream(byteInput);
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objectInput.readObject();
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objectInput.close();
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byteInput.close();
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System.out.println("Java反序列化耗时：" + (System.currentTimeMillis() - beginTime) + "ms");
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}
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}
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}
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class AObjcet implements Serializable {
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private String a = "bysocket";
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private String b = "likes";
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private String c = "java";
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private String d = "world";
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private int i = 100;
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private int j = 10;
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private long m = 100L;
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private boolean isA = true;
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private boolean isB = false;
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private boolean isC = false;
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private BObject aObject = new BObject();
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private BObject bObject = new BObject();
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private BObject cObject = new BObject();
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private BObject dObject = new BObject();
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}
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class BObject implements Serializable {
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}
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//import com.sun.xml.internal.messaging.saaj.util.ByteOutputStream;
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//
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//import java.io.*;
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//
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///**
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// * 描述:Java序列化和反序列化的小例子
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// * Created by 子木 on 2016/2/15.
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// */
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//public class SerializableT {
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// public static void main(String[] args) throws IOException, ClassNotFoundException {
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// for (int i = 0;i < 10;i++) {
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// AObjcet aObjcet = new AObjcet();
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// long beginTime = System.currentTimeMillis();
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//
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// ByteOutputStream byteOutput = new ByteOutputStream();
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// ObjectOutputStream objectOutput = new ObjectOutputStream(byteOutput);
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// objectOutput.writeObject(aObjcet);
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// objectOutput.close();
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// byteOutput.close();
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// byte[] bytes = byteOutput.toByteArray();
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// System.out.println("Java序列化耗时：" + (System.currentTimeMillis() - beginTime) + "ms");
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// System.out.println("Java序列化后的字节大小为：" + bytes.length);
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//
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// beginTime = System.currentTimeMillis();
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// ByteArrayInputStream byteInput = new ByteArrayInputStream(bytes);
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// ObjectInputStream objectInput = new ObjectInputStream(byteInput);
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// objectInput.readObject();
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// objectInput.close();
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// byteInput.close();
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// System.out.println("Java反序列化耗时：" + (System.currentTimeMillis() - beginTime) + "ms");
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//
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// }
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// }
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//}
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//class AObjcet implements Serializable {
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// private String a = "bysocket";
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// private String b = "likes";
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// private String c = "java";
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// private String d = "world";
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//
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// private int i = 100;
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// private int j = 10;
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// private long m = 100L;
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//
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// private boolean isA = true;
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// private boolean isB = false;
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// private boolean isC = false;
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//
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// private BObject aObject = new BObject();
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// private BObject bObject = new BObject();
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// private BObject cObject = new BObject();
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// private BObject dObject = new BObject();
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//
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//}
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//class BObject implements Serializable {
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//
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//}

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