String test = "jdkalkjda|||djkdla|||djlak";
String str[] = test.split("\\|\\|\\|");
System.out.println(str.length);
HashMap<String,Object> t= new HashMap<String,Object>();
HashMap<String,Object> t1 = new HashMap<String,Object>();
t1.put("k","3");
Object s1 = JSONObject.toJSON(t1);
t.put("key",s1);
String s = JSONObject.toJSONString(t);
System.out.println(s);
String s2 = JSONObject.parSEObject(s).getJSONObject("key").toString();
System.out.println(JSONObject.parSEObject(s2).getDouble("k"));
System.out.println(JSONObject.parSEObject(s).getJSONObject("key").getDouble("k"));
原文链接:https://www.f2er.com/json/289344.html