weixin.popular.util.StringUtils Maven / Gradle / Ivy
package weixin.popular.util;
public abstract class StringUtils {
public static String arrayToDelimitedString(Object[] arr, String delim) {
if (arr == null || arr.length == 0) {
return "";
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
if (i > 0) {
sb.append(delim);
}
sb.append(arr[i]);
}
return sb.toString();
}
}