String & char
String to char
String.toCharArray();//return char[]
String.charAt(index);//return char
char to String
String s = String.valueOf('c');
String s = String.valueOf(new char[] = {'c','h','i','n','a'});
String.toCharArray();//return char[]
String.charAt(index);//return char
String s = String.valueOf('c');
String s = String.valueOf(new char[] = {'c','h','i','n','a'});
Java word通過html設置樣式(Spire Docx) <dependencies> <!-- Apache POI dependency for Word --> <dependency>