public static void mergeJSONTo(JSONObject main, JSONObject b) {
JSONObject rtn = main;
for (String key : b.keySet()) {
if (rtn.containsKey(key)) {
Object o = rtn.get(key);
Object bO = b.get(key);
if (o instanceof List && bO instanceof List) {
List rA = (List) o;
List bA = (List) bO;
rA.addAll(bA);
} else if (o instanceof Number && bO instanceof Number) {
if (o instanceof Double) {
Double na = (Double) o;
Double nb = (Double) bO;
rtn.put(key, na + nb);
} else if (o instanceof Float) {
Float na = (Float) o;
Float nb = (Float) bO;
rtn.put(key, na + nb);
} else if (o instanceof Long) {
Long na = (Long) o;
Long nb = (Long) bO;
rtn.put(key, na + nb);
} else if (o instanceof Integer) {
Integer na = (Integer) o;
Integer nb = (Integer) bO;
rtn.put(key, na + nb);
} else if (o instanceof Short) {
Short na = (Short) o;
Short nb = (Short) bO;
rtn.put(key, na + nb);
} else if (o instanceof Byte) {
Byte na = (Byte) o;
Byte nb = (Byte) bO;
rtn.put(key, na + nb);
} else {
System.err.println("[Add] Can't merge JSONObJ for Error Type for A : " + o.getClass().toString()
+ " B: " + bO.getClass().toString());
}
} else if (o instanceof JSONObject && bO instanceof JSONObject) {
rtn.put(key, mergeJSON(rtn.getJSONObject(key), b.getJSONObject(key)));
//保留 A的
} else {
System.err.println("[Arrays] Can't merge JSONObJ for Error Type for A : " + o.getClass().toString()
+ " B: " + bO.getClass().toString());
}
} else {
rtn.put(key, b.get(key));
}
}
}
/**
* 合并json 出现数组自动合并
*/
public static JSONObject mergeJSON(JSONObject a, JSONObject b) {
JSONObject rtn = fromObject(a);
for (String key : b.keySet()) {
if (rtn.containsKey(key)) {
Object o = rtn.get(key);
Object bO = b.get(key);
if (o instanceof List && bO instanceof List) {
List rA = (List) o;
List bA = (List) bO;
rA.addAll(bA);
} else if (o instanceof Number && bO instanceof Number) {
if (o instanceof Double) {
Double na = (Double) o;
Double nb = (Double) bO;
rtn.put(key, na + nb);
} else if (o instanceof Float) {
Float na = (Float) o;
Float nb = (Float) bO;
rtn.put(key, na + nb);
} else if (o instanceof Long) {
Long na = (Long) o;
Long nb = (Long) bO;
rtn.put(key, na + nb);
} else if (o instanceof Integer) {
Integer na = (Integer) o;
Integer nb = (Integer) bO;
rtn.put(key, na + nb);
} else if (o instanceof Short) {
Short na = (Short) o;
Short nb = (Short) bO;
rtn.put(key, na + nb);
} else if (o instanceof Byte) {
Byte na = (Byte) o;
Byte nb = (Byte) bO;
rtn.put(key, na + nb);
} else {
System.err.println("[Add] Can't merge JSONObJ for Error Type for A : " + o.getClass().toString()
+ " B: " + bO.getClass().toString());
}
} else if (o instanceof JSONObject && bO instanceof JSONObject) {
rtn.put(key, mergeJSON(rtn.getJSONObject(key), b.getJSONObject(key)));
//保留 A的
} else {
System.err.println("[Arrays] Can't merge JSONObJ for Error Type for A : " + o.getClass().toString()
+ " B: " + bO.getClass().toString());
}
} else {
rtn.put(key, b.get(key));
}
}
return rtn;
}
//数组合并测试
public static void main(String[] args) {
/*JSONObject o = new JSONObject();
JSONArray a = new JSONArray();
JSONArray aa = new JSONArray();
for (int i = 0; i < 5; i++) {
a.add("aaaaa" + i);
aa.add("a1a1a1" + i);
}
o.put("aa", a);
o.put("a1", aa);
JSONObject t = new JSONObject();
JSONArray bb = new JSONArray();
JSONArray b = new JSONArray();
for (int i = 0; i < 5; i++) {
b.add("bbbbb" + i);
bb.add("b1b1b1" + i);
}
t.put("aa", b);
t.put("a1", bb);*/
JSONObject a = new JSONObject();
JSONObject b = new JSONObject();
JSONObject aa = new JSONObject();
JSONObject bb = new JSONObject();
a.put("t", aa);
b.put("t", bb);
for (int i = 1; i < 4; i++) {
aa.put("a" + i, 1);
bb.put("a" + i, i);
}
System.out.println(a.toJSONString());
System.out.println(b.toJSONString());
System.out.println("merge->" + mergeJSON(a, b).toJSONString());
System.out.println(a.toJSONString());
System.out.println(b.toJSONString());
mergeJSONTo(a, b);
System.out.println("mergeTo->" + a.toJSONString());
System.out.println(a.toJSONString());
System.out.println(b.toJSONString());
}