Android中Strings.xml使用占位符示例

我就是我 2022-06-11 01:22 214阅读 0赞

转自： [http://www.2cto.com/kf/201308/232709.html][http_www.2cto.com_kf_201308_232709.html]

package cn.test;
    import android.os.Bundle;
    import android.app.Activity;
    /** * Demo描述: * 在资源文件Strings.xml中的某个string里使用占位符 * 然后在代码中将其替换 */
    public class MainActivity extends Activity { 
    
     @Override
     protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);
      init();
     }
        private void init(){
         String stringStart=getResources().getString(R.string.stringStart);
         String startResult=String.format(stringStart, "占位符的测试:");
         System.out.println("startResult="+startResult);
    
         String stringTest=getResources().getString(R.string.stringTest);
         String stringResult=String.format(stringTest, "周星驰","香港",55);
         System.out.println("stringResult="+stringResult);
    
         String numberTest=getResources().getString(R.string.numberData);
         String numberResult=String.format(numberTest,9527,88.88f);
         System.out.println("numberResult="+numberResult);
    
        }
    
    }

<?xml version="1.0" encoding="utf-8"?>  
    <resources>  
    
        <string name="app_name">TestStringResource</string>  
        <string name="action_settings">Settings</string>  
        <string name="hello_world">Hello world!</string>  
    
        <string name="stringStart">现在开始%1$s</string>  
    
        <string name="stringTest">My name is %1$s , I am from %2$s,I am %3$d years old</string>  
    
          
        <string name="numberData">我的编号是(整数型):%1$d , 我的工资是(浮点型)：%2$.3f</string>  
    
    </resources>

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