diff --git a/.gitignore b/.gitignore
index e69de29..a47fb1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea
+__pycache__
\ No newline at end of file
diff --git a/pso.py b/pso.py
new file mode 100644
index 0000000..d2fba08
--- /dev/null
+++ b/pso.py
@@ -0,0 +1,7 @@
+__author__ = 'dmy'
+
+from reader import *
+
+if __name__=='__main__':
+    ieeeData=IEEEData('IEEE4.dat')
+    print('Finished.')
\ No newline at end of file
diff --git a/reader.py b/reader.py
new file mode 100644
index 0000000..55811cc
--- /dev/null
+++ b/reader.py
@@ -0,0 +1,26 @@
+__author__ = 'dmy'
+
+import numpy
+
+class IEEEData:
+    def __init__(self,filePath,seperator='\t'):
+        self._filePath=filePath
+        self._seperator=seperator
+        self._read()
+    def _convertToVector(self,lineVec):#把数据文件按分隔符存成矩阵，像Matlab一样。
+        self._array=numpy.array(lineVec)
+        print(lineVec)
+        print(self._array[0])
+
+    def _read(self):
+        lineVec=[]
+        with open(self._filePath,'tr') as f:
+            for line in f:
+                if len(line.strip())==0:
+                    continue
+                lineVec.append([float(x) for x in line.split(self._seperator)])
+        self._convertToVector(lineVec)
+
+
+
+