//去除字符串中的数字
private void testString(){
String string="0079527大白菜";
char foodName[]=string.toCharArray();
StringBuilder stringBuilder=new StringBuilder();
for (int i = 0; i < foodName.length; i++) {
char c=foodName[i];
boolean isDigit=Character.isDigit(c);
if (!isDigit) {
stringBuilder.append(c);
}
}
System.out.println("原来的字符串:"+string+",改后的字符串:"+stringBuilder.toString());
}原文:http://blog.csdn.net/lfdfhl/article/details/20384487