Chapter 113
Words:1660Update:22/06/27 05:17:26
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lassreportutil{
/**
* formatting date
* paramobj date object
* paramformat format string
*return
*/
publicstaticstringformatdate(objectobj，stringformat){
If (obj = = null)
return““;
Strings = (obj);
If (format = = null | | "(")) {
Format = "yyyy-mm-dd";
}
try{
Simpledateformatdateformat = new simpledateformat (format);
S = (obj);
}catch(exceptione){
}
returns;
}
/**
* formatting number
* paramobj number object
* paramformat format string
*return
*/
publicstaticstringformatnumber(objectobj，stringformat){
If (obj = = null)
return““;
Strings = (obj);
If (format = = null | | "(")) {
Format = "# 00";
}
try{
if(objinstanceofdouble||objinstanceoffloat){
if((“%“)){
Numberformatnumberformat = ();
S = (obj);
}else{
Decimalformatnumberformat decimalformat = new decimalformat (format);
S = (obj);
}
}else{
Numberformatnumberformat = ();
S = (obj);
}
}catch(exceptione){
}
returns;
}
/**
* Calculates a string quadruple operation expression
*paramstring
*return
*/
publicstaticstringputestring(stringstring){
Stringregexcheck = "[\\ (\\)\\ d\\ +\\ -\\ */\\] *";//Is this a legal expression?
if(! (regexcheck，string))
returnstring;
Matchermatcher = null
Stringtemp = "";
Intindex = - 1;
Stringregex = "\\ ([\\ d\\\\ +\\ -\\ */] +\\)";//Extracts the parenthesized expression
String = ("\\ s", "");//Removes whitespace
try{
Patternpattern = (regex);
//Iterates over all the parenthesized expressions
while((string)()){
Matcher = (string);
while(()){
Temp = ();
Index = (temp);
String = (0, index);
+putestirngnobracket(temp)
+(index+());
}
}
//Finally calculates the total expression result
String = putestirngnobracket (string);
}catch(numberformatexceptione){
();
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