【CSP】201703-3 Markdown

题目描述

这个代码只有70分，有没有大佬看出来哪里又错TT，看输出我也没看出来哪里错了

代码

import java.util.ArrayList;
import java.util.Scanner;

public class p201703_3 {
	// 处理行内
	public static String inRow(String str){
		String newStr1 = "", newStr2 = "";
		// 是否有强调的内容
		int idx = str.indexOf("_");
		int pre = 0;
		while(idx != -1) {
			newStr1 += str.substring(pre, idx);
			pre = idx;
			idx = str.indexOf("_", pre+1);
			newStr1 += ""+str.substring(pre+1, idx)+"";
			pre = idx + 1;
			idx = str.indexOf("_", idx + 1);
		}
		newStr1 += str.substring(pre);
		idx = newStr1.indexOf("[");
		pre = 0;
		while(idx != -1) {
			newStr2 += newStr1.substring(pre, idx);
			pre = idx;
			idx = newStr1.indexOf("]", pre);
			String text = newStr1.substring(pre + 1, idx);
			idx = newStr1.indexOf("(", idx);
			pre = idx;
			idx = newStr1.indexOf(")", idx);
			String link = newStr1.substring(pre + 1, idx);
			newStr2 += "" + text + "";
			pre = idx + 1;
			idx = newStr1.indexOf("[", idx);
		}
		newStr2 += newStr1.substring(pre);
		return newStr2;
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		ArrayList p = new ArrayList<>();
		ArrayList ul = new ArrayList<>();
		while(sc.hasNext()) {
			String str = sc.nextLine();
			// 是段落的结尾
			if(p.size() != 0 && str.equals("")) {
				System.out.print("
");
				while(p.size()!=0) {
					if(p.size() == 1) {
						System.out.print(p.get(0));
						p.remove(0);
					}else {
						System.out.println(p.get(0));
						p.remove(0);
					}
				}
				System.out.println("
");
				continue;
			}
			if(ul.size() != 0 && str.equals("")) {
				System.out.println("
");
				while(ul.size()!=0) {
					System.out.println("
"+ul.get(0)+"
");
					ul.remove(0);
				}
				System.out.println("
");
				continue;
			}
			// 跳过空行
			if(str.equals("")) {
				continue;
			}
			// 如果是标题区块
			if(str.charAt(0)=='#') {
				// 数一下是几级的标题
				int k = 0;
				while(str.charAt(k)=='#') {
					k++;
				}
				int i = k + 1;
				while(str.charAt(i)==' ') {
					i++;
				}
				System.out.println(""+inRow(str.substring(i))+"");
			}
			// 如果是无序列表
			else if(str.charAt(0) == '*') {
				int i = 1;
				while(str.charAt(i)==' ') {
					i++;
				}
				ul.add(inRow(str.substring(i)));
			}
			// 段落
			else {
				p.add(inRow(str));
			}
		}
		if(p.size()!=0) {
			System.out.print("
");
			while(p.size()!=0) {
				if(p.size() == 1) {
					System.out.print(p.get(0));
					p.remove(0);
				}else {
					System.out.println(p.get(0));
					p.remove(0);
				}
			}
			System.out.println("
");
		}
		if(ul.size() != 0) {
			System.out.println("
");
			while(ul.size()!=0) {
				System.out.println("
"+ul.get(0)+"");
				ul.remove(0);
			}
			System.out.println("
");
		}
	}

}