?? matchstrings.java
字號:
public class MatchStrings
{
public static void main(String[] args)
{
String string1 = "Too many ";
String string2 = "cooks";
String string3 = "Too many cooks";
// Make string1 and string3 refer to separate strings that are identical
string1 += string2;
// Display the contents of the strings
System.out.println("Test 1");
System.out.println("string3 is now: " + string3);
System.out.println("string1 is now: " + string1);
if(string1 == string3) // Now test for identity
System.out.println("string1 == string3 is true." +
" string1 and string3 point to the same string");
else
System.out.println("string1 == string3 is false." +
" string1 and string3 do not point to the same string");
// Now make string1 and string3 refer to the same string
string3 = string1;
// Display the contents of the strings
System.out.println("\n\nTest 2");
System.out.println("string3 is now: " + string3);
System.out.println("string1 is now: " + string1);
if(string1 == string3) // Now test for identity
System.out.println("string1 == string3 is true." +
" string1 and string3 point to the same string");
else
System.out.println("string1 == string3 is false." +
" string1 and string3 do not point to the same string");
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -