classwarning.java

来自「JAVA 工作指南 可以说是程序员必备的东西哦」· Java 代码 · 共 15 行

import java.lang.reflect.Method;

public class ClassWarning {
    void m() {
	try {
	    Class c = ClassWarning.class;
	    Method m = c.getMethod("m");  // warning

        // production code should handle this exception more gracefully
	} catch (NoSuchMethodException x) {
    	    x.printStackTrace();
    	}
    }
}