<string name="distance">距离为%1$d米</string>
在Java中动态替换100(将%1$d替换为100)
String sAgeFormat = getResources().getString(R.string.distant);
String sFinalAge = String.format(sAgeFormat, 100);
当String.xml有多个替换值时
<string name="alert">我的名字叫%1$s,我来自%2$s</string>
String sAgeFormat1 = getResources().getString(R.string.alert);
String sFinal1 = String.format(sAgeFormat1, "张学友","天津");
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