?? input.java
字號:
package com.cargo.filter;
/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: MR</p>
* @author BWM
* @version 1.0
*/
public class Input {
private boolean bln = true;
public Input() {
}
public boolean isEmpty(String str) {
if (str == null || str.trim().length() <= 0) {
return bln;
}
return!bln;
}
public boolean isEmpty(int i) {
if (i <= 0) {
return bln;
}
return!bln;
}
public boolean isEmpty(float i) {
if (i <= 0) {
return bln;
}
return!bln;
}
public boolean isNum(String str) {
if (str != null && str.length() > 0) {
for (int i = 0; i < str.length(); i++) {
if (str.charAt(i) < 48 || str.charAt(i) > 57) {
return false;
}
}
return true;
}
return false;
}
}
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