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public void unit(String s)
{
char c;
int sum=0;
int letters=0,space=0,digital=0,other=0;
for(int i=0;i <s.length();i++)
{
c=s.charAt(i);
if((c>='a'&&c <='z')||(c>='A'&&c <='Z'))
letters++;
else if(c==' ')
space++;
else if(c>='0'&&c <='9')
digital++;
else
other++;
}
sum=letters+space+digital+other;
System.out.println("一共有"+sum+"个字符, "+"英文字母有" + letters +
"个,空格有"+space + "个,数字有" + digital + ", 其他字符有" + other+"个.");
}
public static void addUpChar(String s)
{
char c;
int sum=0;
int letters=0,space=0,digital=0,other=0;
for(int i=0;i <s.length();i++){
c=s.charAt(i);
if((c>='a'&&c <='z') ¦ ¦(c>='A'&&c <='Z'))
letters++;
else if(c==' ')
space++;
else if(c>='0'&&c <='9')
digital++;
else
other++;
}
sum=letters+space+digital+other;
System.out.println("一共有"+sum+"个字符, "+"英文字母有" + letters + "个,空格有"+space + "个,数字有" + digital + ", 其他字符有" + other+"个.");
public void unit(String string)
{
for (int i = 0; i < string.length(); i++)
{
if ((int) string.charAt(i) == 32)
{
blank++;
}
else if ((int) string.charAt(i) >= 65
&& (int) string.charAt(i) <= 122)
{
character++;
}
else if ((int) string.charAt(i) >= 48
&& (int) string.charAt(i) <= 57)
{
number++;
}
}
System.out.println(blank);
System.out.println(character);
System.out.println(number);
}