Qt开发,一行代码报错: reference to non-static member function must be called; did you mean to call it with no arguments? 代码: if(tbxD.toPlainText().trimmed().length==0) { ... } if(tbxM.toPlainText().trimmed().length==0) { ... } if(tbxS.toPlainText().trimmed().length==0)...
Code如下: 1importjava.io.FileNotFoundException;2importjava.io.IOException;3importjava.io.InputStream;4importjava.util.Properties;56publicclassGetProperties {//不用static7publicString getCotent(){//不用static8String content=”";910try{11Properties properties =newProperties();1213InputStream is = get...
Cannot make a static reference to the non-static method的解决方法,报错原因:在一个类中写了一个publicStringgetContent()方法和一个main()方法,getContent()方法中包含了getClass()方法,在main()方法中直接调用了getContent()就出现如题的错误。这样一样解决方法:
/*** Will not compile*/publicclassStaticReferenceToNonStatic {publicstaticvoidmyMethod() {//Cannot make a static reference//to the non-static methodmyNonStaticMethod(); }publicvoidmyNonStaticMethod() { } }/*** you can make your method non-static*/publicclassMyClass {publicvoidmyMethod() ...
a他帮助她学习物理并且建议她不要在意别人的嘲笑 正在翻译,请等待...[translate] a- Cannot make a static reference to the non-static method pressRing(ControlSys) from the -不可能由做一个静态参考给非静态方法pressRing (ControlSys)[translate]
public static String getRs(String exp) 设置成静态的
public void setSelectedTile这个方法改成public static void setSelectedTile
toString方法不是表态方法，不可以这样调用。
public class Test { public static void main(String[] args) { int a = 1; int b = 0; System.out.println(sum(a, b)); } int sum(int a, int b) { return (a + b); } } 代码如上,在System.out.println那行有错误,错误信息如下: Cannot make a static reference to the non-static ...
So I'm trying to make a slot machine type game, using a do while loop to get input to reset the code. This is the code: package programlearning; import java.util.Scanner; import java.awt.Choice; import java.util.Random; public class SlotmachineSimulator { private static Scanner Money; ...