e4a6.2支持库源码
e4a6.2支持库源码想学习java写法的 可以适当参考
public final class 文本操作 {
private 文本操作() {
}
@SimpleFunction
public static int 寻找文本(String str1, String str2, int start) {
if (start < 0 || start > str1.length() || "".equals(str1) || "".equals(str2)) {
return -1;
}
return str1.indexOf(str2, start);
}
@SimpleFunction
public static int 倒找文本(String str1, String str2, int start) {
if (start < 0 || start > str1.length() || "".equals(str1) || "".equals(str2)) {
return -1;
}
return str1.lastIndexOf(str2, start);
}
@SimpleFunction
public static String 到小写(String str) {
return str.toLowerCase();
}
@SimpleFunction
public static String 到大写(String str) {
return str.toUpperCase();
}
@SimpleFunction
public static String 取文本左边(String str, int len) {
if ("".equals(str) || len <= 0) {
return "";
}
return len <= str.length() ? str.substring(0, len) : str;
}
@SimpleFunction
public static String 取文本右边(String str, int len) {
if ("".equals(str) || len <= 0) {
return "";
}
return len <= str.length() ? str.substring(str.length() - len, str.length()) : str;
}
@SimpleFunction
public static String 取文本中间(String str, int start, int len) {
if ("".equals(str) || start < 0 || len <= 0 || start > str.length()) {
return "";
}
int end = start + len;
if (end > str.length()) {
end = str.length();
}
return str.substring(start, end);
}
@SimpleFunction
public static int 取文本长度(String str) {
return str.length();
}
@SimpleFunction
public static int 取文本长度2(String str) {
return str.getBytes().length;
}
@SimpleFunction
public static String 删首尾空(String str) {
return str.trim();
}
@SimpleFunction
public static String 删首空(String str) {
char[] chars = str.toCharArray();
int count = 0;
int i = 0;
while (i < chars.length && chars == ' ') {
i++;
count++;
}
String s = str;
if (count > 0) {
return new String(chars, count, chars.length - count);
}
return s;
}
@SimpleFunction
public static String 删尾空(String str) {
char[] chars = str.toCharArray();
int count = 0;
int i = chars.length - 1;
while (i > 0 && chars == ' ') {
i--;
count++;
}
String s = str;
if (count > 0) {
return new String(chars, 0, chars.length - count);
}
return s;
}
@SimpleFunction
public static String 子文本替换(String str, String find, String replace) {
if ("".equals(find) || "".equals(str)) {
return "";
}
return str.replaceAll("\\Q" + find + "\\E", replace);
}
@SimpleFunction
public static String 子文本替换2(String str, int start, int end, String replace) {
if ("".equals(str) || start < 0 || start > str.length() || end < start || end > str.length()) {
return "";
}
return str.substring(0, start) + replace + str.substring(end + 1);
}
@SimpleFunction
public static int 文本比较(String str1, String str2) {
return str1.compareTo(str2);
}
@SimpleFunction
public static String 翻转文本(String str) {
return new StringBuffer(str).reverse().toString();
}
@SimpleFunction
public static String[] 分割文本(String str, String separator) {
if ("".equals(separator) || "".equals(str)) {
return new String;
}
if (separator.equals("\n")) {
str = 子文本替换(str, "\r", "");
}
if (取文本右边(str, 取文本长度(separator)).equals(separator)) {
return 取指定文本(separator + str, separator, separator);
}
return 取指定文本(separator + str + separator, separator, separator);
}
@SimpleFunction
public static String[] 取指定文本(String str, String left, String right) {
if ("".equals(str) || "".equals(left) || "".equals(right)) {
return new String;
}
return 正则表达式.正则匹配(str, "(?<=\\Q" + left + "\\E).*?(?=\\Q" + right + "\\E)");
}
@SimpleFunction
public static String 取指定文本2(String str, String left, String right) {
String[] temp = 取指定文本(str, left, right);
if (temp.length > 0) {
return temp;
}
return "";
}
}
下载地址 回复 可见
**** Hidden Message *****
支持开源~!感谢分享 [重磅]易语言实地培训招生中 https://www.leybc.com/thread-8424-1-1.html
支持开源~!感谢分享
页:
[1]