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| 9. 32. 3. 使用属性的字符串键值 |
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public String getProperty(String key)
public String getProperty(String key, String defaultValue)
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If the key is not found and no default value is provided, null is returned. |
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import java.io.FileInputStream;
import java.util.Properties;
public class Load {
public static void main (String args[]) throws Exception {
Properties p = new Properties();
p.load(new FileInputStream("colon.txt"));
p.getProperty("foo");
}
}
//bar
//File: test.txt
/*
foo:bar
one
two
three=four
five six seven eight
nine ten
*/
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