If a character is uppercase : 字符 « 数据类型 « Java

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Java » 数据类型 » 字符屏幕截图 
If a character is uppercase
  
 
public class Main {
  public static void main(String[] args) {
    char c = 'A';
    if (Character.isUpperCase(c)) {
      System.out.println(c + " is an uppercase character");
    }
  }
}

   
    
  
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