import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Random;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
public class CISCommon {
/**
* json diff工具
* @param json1
* @param json2
* @param key
* @param skipKeys 不參與對比的key
* @return
*/
public String compareJson(JSONObject json1, JSONObject json2, String key,ArrayList<String> skipKeys) {
StringBuffer sBuffer = new StringBuffer();
String jsonString = "";
Iterator<String> i = json1.keySet().iterator();
while (i.hasNext()) {
key = i.next();
if(null!=skipKeys&&skipKeys.contains(key)) {
continue;
}
//如果兩個joson裏都包含key,進入下一層比較
if(json1.containsKey(key)&&json2.containsKey(key)) {
jsonString = compareJson(json1.get(key), json2.get(key), key,skipKeys);
sBuffer.append(jsonString);
}else if(json1.containsKey(key)){
sBuffer.append("josn2 不包含key:"+key);
}else {
sBuffer.append("josn1 不包含key:"+key);
}
}
return sBuffer.toString();
}
public String compareJson(Object json1, Object json2, String key, ArrayList<String> skipKeys) {
String jsonString = "";
if (json1 instanceof JSONObject) {
jsonString = compareJson((JSONObject) json1, (JSONObject) json2, key,skipKeys);
} else if (json1 instanceof JSONArray) {
jsonString = compareJson((JSONArray) json1, (JSONArray) json2, key,skipKeys);
} else if (json1 instanceof String) {
try {
String json1ToStr = json1.toString();
String json2ToStr = json2.toString();
jsonString = compareJson(json1ToStr, json2ToStr, key,skipKeys);
} catch (Exception e) {
System.out.println("轉換髮生異常 key:" + key);
e.printStackTrace();
}
} else {
jsonString = compareJson(json1.toString(), json2.toString(), key,skipKeys);
}
return jsonString;
}
public String compareJson(String str1, String str2, String key,ArrayList<String> skipKeys) {
StringBuffer sBuffer = new StringBuffer();
if (!str1.equals(str2)) {
sBuffer.append("不一致key【" + key + "】,json1:【" + str1 + "】,json2:【" + str2 +"】\n");
// System.err.println("不一致key:" + key + ",json1:" + str1 + ",json2:" + str2);
}
return sBuffer.toString();
}
public String compareJson(JSONArray json1, JSONArray json2, String key,ArrayList<String> skipKeys) {
StringBuffer sBuffer = new StringBuffer();
if (json1 != null && json2 != null) {
Iterator i1 = json1.iterator();
Iterator i2 = json2.iterator();
while (i1.hasNext()) {
String diff= compareJson(i1.next(), i2.next(), key,skipKeys);
sBuffer.append(diff);
}
} else {
if (json1 == null && json2 == null) {
sBuffer.append("不一致:key:" + key + " 在json1和json2中均不存在 \n");
// System.err.println("不一致:key:" + key + " 在json1和json2中均不存在");
} else if (json1 == null) {
sBuffer.append("不一致:key:" + key + " 在json1中不存在 \n");
// System.err.println("不一致:key:" + key + " 在json1中不存在");
} else if (json2 == null) {
sBuffer.append("不一致:key:" + key + " 在json2中不存在");
// System.err.println("不一致:key:" + key + " 在json2中不存在");
} else {
sBuffer.append("不一致:key:" + key + " 未知原因");
// System.err.println("不一致:key:" + key + " 未知原因");
}
}
return sBuffer.toString();
}
private final static String st1 = "{\"username\":\"tom\",\"age\":18,\"jsona\":{\"tt\":\"http://wwwA.sohu.com\",\"qq:\":\"我的json串\",\"json2\":[{\"aa\":\"條件\",\"bb\":\"通過\"},{\"aa\":\"條件a\",\"bb\":\"通過baa\"}]}}";
private final static String st2 = "{\"username\":\"tom\",\"age\":18,\"jsona\":{\"tt\":\"http://www.sohu.com\",\"qq:\":\"我的json串\",\"json2\":[{\"aa\":\"條件\",\"bb\":\"通過\"},{\"aa\":\"條件a\",\"bb\":\"通過b\"}]}}";
public static void main(String[] args) {
JSONObject jsonObject1 = JSONObject.parseObject(st1);
JSONObject jsonObject2 = JSONObject.parseObject(st2);
ArrayList<String> skipKeys = new ArrayList<String> (Arrays.asList("tt"));
CISCommon ciscommon = new CISCommon();
String diff = ciscommon.compareJson(jsonObject1, jsonObject2, null,skipKeys);
System.out.println("diffInfo:"+diff);
}
}