问题是针对月食Table 1-1
Q1. When there is an election for president do you always vote, almost always vote, vote most of the time, vote some of the time, hardly ever vote, or never vote?
Total
-------
Total 600
Always 87.8
Almost always 6.0
Most of time 4.3
Sometimes 2.0
Table 2-1
Q2. For statistical purposes, what is your age?
Total
-------
Total 600
18-34 21.2
18-29 13.5
30-34 7.7
35-44 18.1
35-39 8.8
40-44 9.4
45-54 16.4
55-64 18.6
55-60 10.9
61-64 7.6
65+ 25.7
Mean 50.0
Table 3-1
Q3. Gender:
(NET DIF 1 - Percent male minus percent female)
Total
-------
Total 600
Male 48.0
Female 52.0
NET DIF 1 -4.0
Table 4-1
Q4. If you had to label yourself, would you say you are a liberal, a moderate or a conservative in your political beliefs?
(NET DIF 1 - Percent Conservative minus percent Liberal)
Total
-------
Total 600
Liberal 28.4
Very Liberal 12.9
Somewhat Liberal 15.4
Moderate 31.1
Conservative 35.3
Somewhat Conservative 14.7
Very Conservative 20.6
DK/Refused 5.3
NET DIF 1 7.0
版本的。由于其构建路径不完整，因此未构建该项目。
找不到java.io.IOException的类路径。
修复构建路径，然后尝试构建该项目“ Project name”。我尝试了互联网上的所有内容，但没有解决。我用环境变量检查了我的JDK bin路径，但这是相同的。
我上个月升级了JDK，但后来安装了JavaEE并尝试运行该项目。不知道问题出在什么方面，如果有人可以提供帮助，那将是一个很大的帮助。
答案 0 :(得分：0)
很有可能是在Eclipse项目的“ Java Build Path”中未正确配置JRE系统库。
尝试以下步骤：
希望获得帮助。
答案 1 :(得分：0)
尝试检查您是否使用了正确的Java编译器：