Android 金额分与元的互相转化

红太狼 2022-06-05 10:07 249阅读 0赞

/\*\*  
\* 功能描述：金额字符串转换：单位分转成单元  
\*  
\* @param o 传入需要转换的金额字符串  
\* @return 转换后的金额字符串  
\*/  
public static String fenToYuan(Object o) \{  
if (o == null)  
return "0.00";  
String s = o.toString();  
int len = -1;  
StringBuilder sb = new StringBuilder();  
if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) \{  
s = removeZero(s);  
if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) \{  
len = s.length();  
int tmp = s.indexOf("-");  
if (tmp >= 0) \{  
if (len == 2) \{  
sb.append("-0.0").append(s.substring(1));  
\} else if (len == 3) \{  
sb.append("-0.").append(s.substring(1));  
\} else \{  
sb.append(s.substring(0, len - 2)).append(".").append(s.substring(len - 2));  
\}  
\} else \{  
if (len == 1) \{  
sb.append("0.0").append(s);  
\} else if (len == 2) \{  
sb.append("0.").append(s);  
\} else \{  
sb.append(s.substring(0, len - 2)).append(".").append(s.substring(len - 2));  
\}  
\}  
\} else \{  
sb.append("0.00");  
\}  
\} else \{  
sb.append("0.00");  
\}  
return sb.toString();  
\}  
  
  
/\*\*  
\* 功能描述：金额字符串转换：单位元转成单分  
\*  
\* @param o 传入需要转换的金额字符串  
\* @return 转换后的金额字符串  
\*/  
public static String yuanToFen(Object o) \{  
if (o == null)  
return "0";  
String s = o.toString();  
int posIndex = -1;  
String str = "";  
StringBuilder sb = new StringBuilder();  
if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) \{  
posIndex = s.indexOf(".");  
if (posIndex > 0) \{  
int len = s.length();  
if (len == posIndex + 1) \{  
str = s.substring(0, posIndex);  
if (str == "0") \{  
str = "";  
\}  
sb.append(str).append("00");  
\} else if (len == posIndex + 2) \{  
str = s.substring(0, posIndex);  
if (str == "0") \{  
str = "";  
\}  
sb.append(str).append(s.substring(posIndex + 1, posIndex + 2)).append("0");  
\} else if (len == posIndex + 3) \{  
str = s.substring(0, posIndex);  
if (str == "0") \{  
str = "";  
\}  
sb.append(str).append(s.substring(posIndex + 1, posIndex + 3));  
\} else \{  
str = s.substring(0, posIndex);  
if (str == "0") \{  
str = "";  
\}  
sb.append(str).append(s.substring(posIndex + 1, posIndex + 3));  
\}  
\} else \{  
sb.append(s).append("00");  
\}  
\} else \{  
sb.append("0");  
\}  
str = removeZero(sb.toString());  
if (str != null && str.trim().length() > 0 && !str.trim().equalsIgnoreCase("null")) \{  
return str;  
\} else \{  
return "0";  
\}  
\}