Java错误提示------xxx cannot be resolved to be a type

柔情只为你懂 2022-08-03 03:09 233阅读 0赞

package com.jtable\_1;  
  
  
import javax.swing.JTpackage com.jtable\_1;

import javax.swing.JTable;

import java.awt.\*;

import javax.swing.\*;

//当提示：xxx cannot be resolved to be a type 时，即：编译器不识别这个类，那么，1.是没引包 2.是类名写错了

import javax.swing.table.\*;

public class Demo\_jtable extends JFrame

JPanel jp1;

JTable jtable;

public static void main (String\[\] args)

new Demo\_jtable();

Demo\_jtable()

String \[\]colname=\{"name","age","address"\};

jp1=new JPanel();

jtable=new JTable(new DefaultTableModel(10,10));

jp1.add(jtable);

this.add(jp1);

this.setLayout(new GridLayout());

this.setSize(300,300);

this.setLocation(100, 100);

this.setVisible(true);

able;  
import java.awt.\*;  
import javax.swing.\*;  
//当提示：xxx cannot be resolved to be a type 时，即：编译器不识别这个类，那么，1.是没引包 2.是类名写错了  
import javax.swing.table.\*;  
public class Demo\_jtable extends JFrame  
\{  
JPanel jp1;  
JTable jtable;  
  
  
public static void main (String\[\] args)  
\{  
new Demo\_jtable();  
  
\}  
  
  
Demo\_jtable()  
\{  
String \[\]colname=\{"name","age","address"\};  
  
jp1=new JPanel();  
  
  
  
jtable=new JTable(new DefaultTableModel(10,10));  
  
jp1.add(jtable);  
  
  
  
this.add(jp1);  
this.setLayout(new GridLayout());  
this.setSize(300,300);  
this.setLocation(100, 100);  
  
this.setVisible(true);  
  
  
\}  
  
\}package com.jtable\_1;  
  
  
import javax.swing.JTable;  
import java.awt.\*;  
import javax.swing.\*;  
//当提示：xxx cannot be resolved to be a type 时，即：编译器不识别这个类，那么，1.是没引包 2.是类名写错了  
import javax.swing.table.\*;  
public class Demo\_jtable extends JFrame  
\{  
JPanel jp1;  
JTable jtable;  
  
  
public static void main (String\[\] args)  
\{  
new Demo\_jtable();  
  
\}  
  
  
Demo\_jtable()  
\{  
String \[\]colname=\{"name","age","address"\};  
  
jp1=new JPanel();  
  
  
  
jtable=new JTable(new DefaultTableModel(10,10));  
  
jp1.add(jtable);  
  
  
  
this.add(jp1);  
this.setLayout(new GridLayout());  
this.setSize(300,300);  
this.setLocation(100, 100);  
  
this.setVisible(true);  
  
  
\}  
  
\}