错误信息 "operator '>' cannot be applied to 'java.lang.string', 'java.lang.string'" 表明你尝试在Java中使用大于(>)操作符来比较两个字符串(java.lang.String 类型的对象)。然而,在Java中,字符串是不可直接进行数学比较(如大于、小于)的,因为这些操作符是为数值类型设计的。
x2=10*Integer.parseInt(x1);//这样就好了.
Hi I'm not really good in coding because I'm kinda noob. Can you guys help me? I'm getting this error and can yall fix it? String txtQty = "" ; Int y = 15; If (txtQty
I dunno what to do. I get the following error: operator cannot be applied to java.lang.string int public void actionPerformed(ActionEvent e) { if(e.getActionCommand().equals("Celsius")) { C = JOptionPane.showInputDialog
Bug Report Code does not compile. 🔎 Search Terms "Operator '+' cannot be applied to types". 🕗 Version & Regression Information 4.7.4 💻 Code const foo = { foo: 123, bar: 'bar' }; for (const k of ['foo', 'bar'] as const) { const val = foo[...
error: Operator'+'cannot be applied to types'string | number | symbol'and'number'. johnsoncodehkclosed this ascompletedMay 28, 2021 johnsoncodehkadded thequestionFurther information is requestedlabelMay 28, 2021
int x = string.Compare(Label2.Text,Label3.Text); if (x>=1) {//do somthing}That will work fineConsider this example,you have a two dates as07/03/2010 and 7/3/2010, your code will fail.so, when it is a date, its always advisable to compare them as dates...
.NET C# use a string variable to reference the control name .net core 3.1 finding replacment for HttpContext.ActionContext.ActionArguments .net core 3.1 Microsoft.Extensions.Logging.Log4Net.AspNetCore not logging to a file .Net Framework vs .Net Runtime .net framework 3.5 MAC OS .Net Framewor...
I have a DropDownList named ddlCluster, and I want to do a simle test:if (ddlCluster.SelectedValue == 0){//some stuff goes here}Now this is returning this error: CS0019: Operator '==' cannot be applied to operands of type 'string' and 'int'...
1. 2. 3. 4. 5. 6. 7. 8. 9. 程序报错:Operator ‘<=’ cannot be applied to ‘boolean’,‘int’ 原因是Java中 if 语句不支持这样的表达方式。正确的表达方式应该为 if( 3<= i && i <= 5 ){ System.out.println("春天"); }else if( 6 <= i && i <= 8 ){ ...