1.定义如下方法public static String getPropertyGetMethodName(String property) 功能描述: (1)该方法的参数为String类型,表示用户传入的参数,返回值类型为String类型,返回值为对应的get方法的名字 (2)如:用户调用此方法时传入参数为"name",该方法的返回值为"getName" 传入参数为"age",该方法的返回值为"getAge" ...
public int getAge() { return 1000; } } class test2 { static String s1=null; static int i=0; public static void callMethod(String name) throws Exception { Class c=Class.forName("test1"); Method m=c.getDeclaredMethod(name,null); Object obj=m.invoke(new test1(),null); if(obj instanc...
Method[] getMethods(); Method getMethod(String name, Class<?>... parameterTypes); Method[] getDeclaredMethods(); Method getDeclaredMethod(String name, Class<?>... parameterTypes); // 获取方法返回值类型 Class<?> getReturnType(); // obj – 调用底层方法的对象 /...
public <N extends Number> void getSampleMethod(N n) { } // create main method public static void main(String args[]) { try { // create class object for class name GFG Class c = GFG.class; // get list of all Method objects of class GFG Method[] methods = c.getMethods(); //...
this.method = method; this.parameterIndex = parameterIndex; this.nestingLevel = nestingLevel; this.constructor = null; } 1. 2. 3. 4. 5. 6. 7. MethodParameter类中有private String parameterName;储存的就是参数名,但是构造方法中并没有设置他的值,真正设置值是在: ...
public static void main(String[] args) throws Exception{ Class clazz = Class.forName("com.test.MethodParameterTest"); Method[] methods = clazz.getMethods(); for (Method method : methods) { System.out.println(method.getName()); //JDK 1.8 + is better. ...
if (methodName.equals(method.getName())) { //获取到该方法的参数们 String[] params = u.getParameterNames(method); return Arrays.asList(params); } } return null; } 输出: aaa bbb 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
Namespace: Java.Sql Assembly: Mono.Android.dll Overloads展開資料表 GetString(Int32) Retrieves the value of the designated JDBC CHAR, VARCHAR, or LONGVARCHAR parameter as a String in the Java programming language. GetString(String) Retrieves the value of a JDBC CHAR, VARCHAR, or LONG...
}publicstaticStringparametersAsString(Method method,boolean longTypeNames){Class[]parameterTypes=method.getParameterTypes();if(parameterTypes.length==0)return"";StringBuilder paramString=newStringBuilder();paramString.append(longTypeNames?parameterTypes[0].getName():parameterTypes[0].getSimpleName());for...
username=aaa&departmentid=2&pageNumber=1&pageSize=20";//请求路径//路径匹配模版String patternPath="/user/list.htm**";assertTrue(pathMatcher.match(patternPath,requestPath)); ANT方式的通配符有三种: ?(匹配任何单字符),*(匹配0或者任意数量的字符),**(匹配0或者更多的目录)...