JAva配列またはarrayListを文字列に変換しカンマで区切る
205 ワード
apache.commons.lang3 jar
//ArrayList arr = new ArrayList ();
//String arr[] = new String []{};
String str = StringUtils.join(arr ,",");
apache.commons.lang3 jar
//ArrayList arr = new ArrayList ();
//String arr[] = new String []{};
String str = StringUtils.join(arr ,",");