使用JSONObject.getString()时报错:Cannot resolve method 'getString' in 'JSONObject',JSONObject三种库的用法 一、背景描述 前几天我在修改后端的JSON数据处理的时候,用了一个很常见的语法: 即:JSONObject.getString(xxx) JSONObject.getString(xxx) 是一个
其中只有org.json.JSONObject可以用JSONObject.getString(xxx)这个语法,别的都是不行的。 1、使用org.json.JSONObject读取属性 正确代码实例: import org.json.JSONObject;public class Test {public static void main(String[] args) {String jsonString = "{ \"data\": { \"post\": \"8080\", \"host...
cannot resolve method getBean(java.lang.String) solution 添加@Autowired @Autowiredpublicstaticvoidmain(String[] args){//获取spring上下文对象ApplicationContextcontext=newClassPathXmlApplicationContext("beans.xml");Hellohello=(Hello) context.getBean("hello"); System.out.println(hello.toString()); }...
Cannot resolve method ‘getContextPath()’,解决方案 问题: 解决方案: 1、打开Project Structure 2、new一个新的Java的project library文件 3、选择tomcat路径下的lib文件夹。 4、完成... 查看原文 Cannot resolve method ‘getContextPath()‘ eclipse转用idea,出现了Cannotresolvemethod'getContextPath()等一系列...
关于Intellij idea提示 Cannot resolve method"print(java.lang.String)"的解决办法 ** 一般出现这个提示是因为没有导入tomcat库引起的 ** 1. 打开工程目录下的External Libraries文件,查看是否有tomcat库 我这里使用的为tomcat 8,你可以看下你是否引入了自己需要的tomcat库 2. 如果没有引入库的话,就进行下一个步...
I am getting an error that cannot resolve symbol symbol : method getOriginalFileName (java.lang.String) i have already setted the classpath .
DTS_E_WEBSERVICETASK_METHODNAME_NULL 欄位 DTS_E_WEBSERVICETASK_MSG_NOT_FOUND 欄位 DTS_E_WEBSERVICETASK_NOT_HTTP_CONNECTION 欄位 DTS_E_WEBSERVICETASK_NOT_PRIMITIVE_TYPE 欄位 DTS_E_WEBSERVICETASK_NULL_CONNECTION 欄位 DTS_E_WEBSERVICETASK_NULL_VALUE 欄位 DTS_E_WEBSERVICETASK_OUTPUTLOC_NULL...
user xftroxgpx(1000(eff:xftroxgpx(1000))) 1of2 attempting to resolve (requested)hostname: api.github.com glibc64:../sysdeps/posix/getaddrinfo.c:2212/getaddrinfo: !! REENTRANT_NAME == 'gethostbyname2_r' hostname='api.github.com' ...
Cannot bind to the target method because its signature or security transparency is not compatible with that of the delegate type Cannot convert from system.threading.tasks.task <byte[]> to byte[] cannot convert string to double !! Cannot convert type "System.collection.generic.list<iTextSharp.tex...
Not sure if this is a Tycho issue, a maven issue, a jdk issue or a "we" issue. We have some project that we are currently building with OpenJDK 11, Maven 3.6.3 (probably) and Tycho 2.7.3. It works fine on my local machine as well as our ...